29438956 has 12 divisors (see below), whose sum is σ = 52490592. Its totient is φ = 14441648.

The previous prime is 29438953. The next prime is 29438987. The reversal of 29438956 is 65983492.

It is not an unprimeable number, because it can be changed into a prime (29438953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69220 + ... + 69643.

It is an arithmetic number, because the mean of its divisors is an integer number (4374216).

Almost surely, 2^29438956 is an apocalyptic number.

It is an amenable number.

29438956 is a deficient number, since it is larger than the sum of its proper divisors (23051636).

29438956 is a wasteful number, since it uses less digits than its factorization.

29438956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138920 (or 138918 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 29438956 is about 5425.7677797709. The cubic root of 29438956 is about 308.7740551775.

The spelling of 29438956 in words is "twenty-nine million, four hundred thirty-eight thousand, nine hundred fifty-six".